body,
html {
    background-color: rgba(0, 0, 0, .9) !important;
}

#fileUpload {
    opacity: 0;
}

.talk {
    display: flex;
    background-color: rgba(0, 0, 0, .9);
    flex-direction: column;
    height: 89%;
    position: relative;
}
.talk #camera{
    /* border: 1px solid red; */
    height: 130px;
    position: absolute;
    width: 100%;
    top: 0;
}
.talk #camera #myCamera{
    border: 1px solid red;
    width: 200px;
    height: 130px;
    top: 0;
    position: absolute;
    right: 280px;
    color: #fff;
}
.talk #camera #whoCamera{
    border: 1px solid red;
    width: 200px;
    height: 130px;
    top: 0;
    position: absolute;
    left: 280px;
    color: #fff;
}
.content-wrap {
    height: 600px;
    border: 1px solid #000;
    overflow-y: auto;
}

.content-wrap .item {
    display: flex;
    flex-direction: column;
    padding: 0 30px;
}

.content-wrap .item .username {
    color: #2177b8;
    font-size: 20px;
    padding: 10px 0;
}

.content-wrap .item .sysTip {
    border: 1px solid rgba(255, 255, 255, .5);
    font-size: 12px;
    color: #eee;
    border-radius: 20px;
    padding: 2px 5px;
    margin-bottom: 10px;
}

.content-wrap .item .content {
    border: 1px solid rgba(255, 255, 255, .5);
    display: flex;
    padding: 10px;
    border-radius: 5px;
    color: #fff;
}

.content-wrap .item span:nth-child(3) {
    color: rgb(200, 200, 200);
    font-size: 12px;
    padding: 10px 0;
}

.talk #form {
    bottom: 0;
    width: 100%;
    /* border: 1px solid #000; */
    position: relative;
}

.talk #form .plugs {
    background-color: #eee;
    display: flex;
    padding: 10px 20px;
}

.talk #form .plugs i:hover {
    cursor: pointer;
}

.talk #form #textarea {
    resize: none;
    outline: none;
    width: 100%;
    box-sizing: border-box;
    padding: 10px;
}

.talk #form button {
    position: absolute;
    right: 20px;
    border: 0 solid #000;
    height: 50px;
    width: 200px;
    background-color: #4378FF;
    border-radius: 25px;
    top: 50%;
    transform: translateY(-50%);
    color: #fff;
    cursor: pointer;
}

.talk #form button:hover {
    background-color: #6590fd;
}